925 Silver Mystic Topaz Drop Earrings925 Silver Mystic Quartz Rectangle Drop Earrings Elegant and captivating, these mystic quartz rectangle drop earrings are the perfect blend of bold brilliance and modern charm. Expertly crafted in 925 sterling silver, each earring features a large rectangular cut mystic quartz gemstone that flashes shades of green, purple, and blue with every turn. The stones are set in sleek, high polish silver bezels that enhance their shimmering, multi color glow.